1.   For the nursery class, the researcher studied and commented on the data and then discussed what emerged with the staff.

2.   The researchers studied levels of cotinine - a product of nicotine - in women undergoing assisted conception.

3.   And unlike many of the high-tech treatments researchers are now studying, an hCG vaccine would be cheap and simple to use.

4.   Another food category the researchers studied, milk and dairy products, showed no association with cancer risk.

5.   At the University of Texas at Austin, researchers are studying abalone shells to see if calcium carbonate molecules might someday make tiny semiconductors.

6.   Because their technique might harm the fetus, the researchers only studied women who had chosen to terminate normal pregnancies.

7.   Behavioral researchers have studied the way humans process these different time dimensions, and Chase and Dasu are advocating that businesses pay attention to it.

8.   Both researchers are studying whether beer combats cataracts and heart disease in humans.

9.   A rendezvous also would have permitted researchers to study the effects of electron emissions from the shuttle on the satellite.

10.   But researchers are also studying potential bacterial or viral causes.